:root{--ink:#172234;--muted:#617083;--paper:#fffdf8;--blue:#1456a0;--red:#e8382f;--yellow:#f3c84b;--line:#dce3e8;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.7rem;z-index:20}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,253,248,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.header-inner{max-width:var(--max);margin:auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}
.brand img{display:block;width:220px;height:auto}
.site-header nav{display:flex;gap:28px}
.site-header nav a{color:var(--ink);font-size:.9rem;font-weight:700;text-decoration:none}
.hero{max-width:var(--max);margin:auto;padding:92px 24px 72px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow{margin:0 0 16px;color:var(--blue);font:800 .76rem/1.2 Arial,sans-serif;letter-spacing:.19em}
.hero h1,.section h2{margin:0;line-height:1.25;letter-spacing:-.04em}
.hero h1{font-size:clamp(2.7rem,6vw,5.3rem)}
.hero h1 span{color:var(--red)}
.lead{max-width:650px;margin:28px 0;font-size:1.08rem;color:var(--muted)}
.hero-actions{display:flex;gap:12px}
.button{display:inline-block;padding:13px 24px;border:2px solid var(--ink);border-radius:3px;font-weight:800;text-decoration:none}
.primary{background:var(--ink);color:#fff}
.secondary{color:var(--ink)}
.restart-note{margin:28px 0 0;padding-left:14px;border-left:4px solid var(--yellow);font-size:.88rem}
.hero-cast{position:relative;min-height:470px}
.cast-card{position:absolute;margin:0;width:260px;padding:20px;background:#fff;border:2px solid var(--ink);box-shadow:10px 10px 0 var(--yellow)}
.cast-card img{display:block;width:100%;height:auto}
.cast-card figcaption{display:flex;flex-direction:column;margin-top:10px}
.cast-card span{font-size:.82rem;color:var(--muted)}
.boss{left:0;top:0;transform:rotate(-3deg)}
.reiko{right:0;bottom:0;transform:rotate(3deg);box-shadow:10px 10px 0 #aacbe9}
.promise{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);max-width:var(--max);margin:auto}
.promise p{margin:0;padding:24px;display:flex;align-items:center;gap:14px;border-right:1px solid var(--line);font-weight:700}
.promise p:last-child{border:0}
.promise b{font-family:Georgia,serif;font-size:1.7rem;color:var(--red)}
.section{max-width:var(--max);margin:auto;padding:110px 24px}
.section-heading h2,.about h2{font-size:clamp(2.1rem,4.3vw,4rem)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.guide-grid article{background:#fff;border:1px solid var(--line);padding:34px}
.guide-grid span{font:800 3.5rem/1 Georgia,serif;color:#d9e4ed}
.guide-grid h3{font-size:1.35rem}
.guide-grid p{color:var(--muted)}
.library{border-top:1px solid var(--line)}
.split{display:flex;justify-content:space-between;align-items:end;gap:40px}
.split>p{max-width:460px;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:42px 0 28px}
.filters button{padding:8px 16px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-weight:700}
.filters button.active{background:var(--blue);border-color:var(--blue);color:#fff}
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.article-card{background:#fff;border:1px solid var(--line);transition:.2s}
.article-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(23,34,52,.1)}
.article-card a{color:inherit;text-decoration:none}
.article-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}
.article-card.feature{grid-column:span 2}
.article-card.feature a{display:grid;grid-template-columns:1.2fr .8fr}
.article-card.feature img{height:100%;aspect-ratio:auto;border:0;border-right:1px solid var(--line)}
.card-body{padding:24px}
.card-body h3{margin:12px 0 0;font-size:1.3rem;line-height:1.5}
.card-body p{color:var(--muted)}
.meta{display:flex;justify-content:space-between;font-size:.75rem;font-weight:800;color:var(--blue)}
.meta time{color:var(--red)}
.article-card[hidden]{display:none}
.about{display:grid;grid-template-columns:1fr 1fr;gap:90px;border-top:1px solid var(--line)}
.about>div:last-child{font-size:1.06rem;color:var(--muted)}
footer{padding:60px 24px;background:var(--ink);color:#dce3e8;text-align:center}
footer img{display:block;width:220px;height:auto;margin:0 auto;padding:10px 14px;background:#fff;border-radius:4px}
footer small{color:#8996a6}
.article-page{max-width:920px;margin:auto;padding:46px 24px 100px}.breadcrumbs{display:flex;gap:10px;align-items:center;margin-bottom:56px;color:var(--muted);font-size:.82rem}.breadcrumbs a{color:var(--blue)}.article-header h1{margin:0;font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.3;letter-spacing:-.035em}.article-date{color:var(--muted);font-size:.85rem}.review-notice{margin:34px 0 48px;padding:22px 24px;border-left:5px solid var(--yellow);background:#fff8dc}.review-notice p{margin:.4rem 0 0;color:#665b3a}.article-content{font-size:1.03rem}.article-content>p,.article-content>ul,.article-content>ol,.article-content>blockquote{margin:1.5em 0}.article-content h2{margin:3.2em 0 1em;padding:.7em 0;border-top:3px solid var(--ink);border-bottom:1px solid var(--line);font-size:1.8rem;line-height:1.5}.article-content h3{margin:2.4em 0 .8em;font-size:1.35rem}.article-content img{max-width:100%;height:auto}.article-content blockquote{padding:18px 24px;background:#edf4fa;border-left:4px solid var(--blue)}.article-content a{color:var(--blue);text-underline-offset:3px}.article-content .removed-embed{padding:12px 16px;background:#f2f3f4;color:var(--muted);font-size:.85rem}.article-content .sb-type-std{display:grid;margin:24px 0}.article-content .sb-subtype-a,.article-content .sb-subtype-b{display:flex;align-items:start;gap:14px}.article-content .sb-subtype-b{flex-direction:row-reverse}.article-content .sb-speaker{flex:0 0 72px;text-align:center}.article-content .sb-icon{width:62px;height:62px;border-radius:50%}.article-content .sb-name{font-size:.75rem;font-weight:700}.article-content .sb-content{max-width:75%}.article-content .sb-speech-bubble{padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:10px}.article-return{margin-top:80px;padding:32px;background:#edf4fa;text-align:center}.article-return p{font-weight:700}
@media(max-width:800px){.site-header nav{display:none}
.brand img{width:190px}
.hero{grid-template-columns:1fr;padding-top:60px}
.hero-cast{min-height:350px}
.cast-card{width:190px}
.promise{grid-template-columns:1fr}
.promise p{border-right:0;border-bottom:1px solid var(--line)}
.guide-grid,.article-grid,.about{grid-template-columns:1fr}
.article-card.feature{grid-column:auto}
.article-card.feature a{display:block}
.article-card.feature img{aspect-ratio:16/9;border-right:0}
.split{display:block}
.about{gap:30px}
.section{padding:76px 20px}
}
@media(max-width:460px){.hero-cast{min-height:550px}
.cast-card{width:220px}
.reiko{top:260px;bottom:auto}
.hero-actions{flex-direction:column}
.button{text-align:center}
}

.article-content .retired-link{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}
.article-content .retired-link small{display:inline-block;margin-left:.5em;padding:1px 6px;border:1px solid var(--line);border-radius:2px;text-decoration:none;font-size:.68rem}
.error-page{max-width:820px;margin:auto;padding:14vh 24px}.error-page h1{margin:0 0 24px;font-size:clamp(2.5rem,7vw,5.6rem);line-height:1.2;letter-spacing:-.04em}.error-page>p:not(.eyebrow){margin-bottom:36px;color:var(--muted)}